阅读说明：本技术 一种铝型材切割整形机构及其切割整形方法 (Aluminum profile cutting and shaping mechanism and cutting and shaping method thereof ) 是由 陈大伟 于 2021-07-23 设计创作，主要内容包括：本发明提供了一种铝型材切割整形机构,包括机架,以及与机架连接的切割整形机构,机架上还设置有位于所述切割整形机构两侧的导料机构；切割整形机构包括驱动底座,驱动底座上设置有操作台,操作台上设置有切割槽,驱动底座内设置有至少一个能相对切割槽上下动作的升降式切割刀,升降式切割刀的至少一部分能穿设过切割槽,且驱动底座内还设置有润滑油涂抹机构。本发明公开了一种具有润滑油涂抹功能的铝型材便捷切割整形机构及其切割整形方法。(The invention provides an aluminum profile cutting and shaping mechanism which comprises a rack and a cutting and shaping mechanism connected with the rack, wherein the rack is also provided with material guide mechanisms positioned on two sides of the cutting and shaping mechanism; the cutting and shaping mechanism comprises a driving base, an operating platform is arranged on the driving base, a cutting groove is formed in the operating platform, at least one lifting type cutting knife capable of moving up and down relative to the cutting groove is arranged in the driving base, at least one part of the lifting type cutting knife can penetrate through the cutting groove, and a lubricating oil smearing mechanism is further arranged in the driving base. The invention discloses a convenient aluminum profile cutting and shaping mechanism with a lubricating oil smearing function and a cutting and shaping method thereof.)

1. The aluminum profile cutting and shaping mechanism comprises a rack and a cutting and shaping mechanism connected with the rack, wherein the rack is also provided with material guide mechanisms positioned on two sides of the cutting and shaping mechanism; the method is characterized in that: the cutting and shaping mechanism comprises a driving base, an operating platform is arranged on the driving base, a cutting groove is formed in the operating platform, at least one lifting type cutting knife capable of moving up and down relative to the cutting groove is arranged in the driving base, at least one part of the lifting type cutting knife can penetrate through the cutting groove, and a lubricating oil smearing mechanism is further arranged in the driving base.

2. The aluminum profile cutting and shaping mechanism according to claim 1, characterized in that: lubricating oil is paintd the mechanism and is included the lubricating-oil tank, inlay on the lubricating-oil tank and be equipped with the absorption and paint the mechanism, adsorb and paint the mechanism on be provided with what over-and-under type cutting knife corresponds scribbles the recess.

3. The aluminum profile cutting and shaping mechanism according to claim 2, characterized in that: the operating table is also provided with a limiting part, and the limiting part is provided with a positioning mechanism which can move up and down relative to the operating table.

4. The aluminum profile cutting and shaping mechanism according to claim 3, characterized in that: the positioning mechanism comprises a front limiting mechanism and a middle limiting mechanism which respectively correspond to the two sides of the cutting groove.

5. The aluminum profile cutting and shaping mechanism according to claim 4, characterized in that: the front limiting mechanism is provided with a limiting plate which can be limited and abutted against the aluminum profile to be processed, and the height of the limiting plate abutted against the aluminum profile to be cut is smaller than the thickness of the aluminum profile to be cut.

6. The aluminum profile cutting and shaping mechanism according to claim 5, characterized in that: a material transfer part corresponding to the material guide mechanism is arranged on the discharging side of the material guide mechanism; the feeding side of the material transferring part is in butt joint with the discharging side of the material guiding mechanism, and the discharging side of the material transferring part corresponds to the second conveying mechanism.

7. The aluminum profile cutting and shaping mechanism according to claim 6, characterized in that: a through groove for conveying materials is formed in the material transferring part, and the through groove comprises a conveying groove corresponding to the material guide mechanism and a blanking groove corresponding to the second conveying mechanism; the slope of the conveying groove and the slope of the discharging groove are acute angles, and the slope of the conveying groove is lower than the slope of the discharging groove;

the dust collecting device is characterized in that a sunken dust collecting groove is formed in the through groove, a lower supporting net is arranged on the conveying groove in the through groove, an upper wiping net located above the lower supporting net is arranged in the conveying groove, and a conveying gap for conveying materials is reserved between the lower supporting net and the upper wiping net.

8. The aluminum profile cutting and shaping mechanism according to claim 7, characterized in that: the lower supporting net and the upper wiping net are driven and transmitted through a transmission structure respectively, the transmission structure is a closed-loop transmission structure, and a supporting screen plate for supporting the lower supporting net in an abutting mode is further arranged in the through groove; the upper wiping net and the lower supporting net are pivotally conveyed from inside to outside, and the conveying direction is consistent with the material working procedure direction.

9. The aluminum profile cutting and shaping mechanism according to claim 8, characterized in that: the feeding side of the material guide mechanism is also provided with a first conveying mechanism corresponding to the material guide mechanism, the conveying heights of the material guide mechanism and the first conveying mechanism are on the same horizontal plane, and a straightening conveying belt crossed with the conveying direction is arranged between the material guide mechanism and the first conveying mechanism.

10. A cutting and shaping method of an aluminum profile cutting and shaping mechanism is characterized in that the cutting and shaping method of the aluminum profile cutting and shaping mechanism according to any one of claims 1 to 9 comprises the following steps,

placing an aluminum profile to be cut on a first conveying mechanism, conveying the aluminum profile to be cut to a material guide mechanism through the first conveying mechanism, guiding materials to an operation table of a cutting and shaping mechanism through the material guide mechanism, and calibrating the posture of the aluminum profile to be cut through a straightening conveying belt;

secondly, the aluminum profile to be cut is conveyed to pass through a cutting groove of the operating platform and is abutted against a limiting block at one end of the operating platform for limiting;

step three, the positioning mechanism moves downwards, the front limiting mechanism and the limiting plate of the positioning mechanism synchronously move to limit the end part of the aluminum profile to be cut, and the limiting plate of the middle limiting mechanism presses downwards to position the middle part of the aluminum profile to be cut;

driving the lifting type cutting knife to ascend, and enabling a cutting wheel of the lifting type cutting knife to penetrate through a cutting groove to cut the aluminum profile to be cut;

step five, the recovery of the cut lifting type cutting knife is finished; the lifting type cutting knife carries out the smearing of lubricating oil on the cutting wheel through a lubricating oil smearing mechanism;

sixthly, conveying the cut materials into a through groove of the material transfer part through a material guide mechanism, synchronously wiping the materials through an upper wiping net and a lower supporting net which are arranged in the through groove, and containing the wiped impurities by utilizing a mesh structure of the lower supporting net and an ash collecting groove; the lower supporting net conveys the wiped materials to a second conveying mechanism.

Technical Field

The invention relates to the field of production and processing of aluminum profiles, in particular to an aluminum profile cutting and shaping mechanism and a cutting and shaping method thereof.

Background

Most factories cut aluminum products in the prior art by using traditional cutting machines, the manual cutting is flexible and convenient, but the manual cutting quality is poor, the material waste is large, the subsequent processing workload is large, the positioning of workpieces is required to be corrected every time, certain errors exist in precision, certain troubles are caused to production, the manual cutting is slow, the labor intensity is high, the labor environment is poor, the physical health of operators is not facilitated, and the working efficiency is reduced.

The prior art, which improves upon the problems of the prior art, is disclosed in, for example, patent application nos. CN 201721566665.4; the patent name: an aluminum profile cutting device; the utility model discloses an aluminum profile cutting device, including lathe bed and cutting device, be provided with two workstations on the lathe bed, be provided with a plurality of transfer rollers on the workstation, both sides are provided with first spout about the workstation, cutting device includes vertical knife rest, the back timber, crossbeam and cutting knife, vertical knife rest bottom is provided with the slider with first spout complex, back timber both ends and vertical knife rest top fixed connection, the crossbeam includes front beam and back crossbeam, front beam is articulated with back crossbeam one end, front beam passes through fastener fastening connection with the back crossbeam other end, the crossbeam both ends are provided with the second spout, vertical knife rest runs through in the second spout, the crossbeam reciprocates for vertical knife rest, the cutting knife is fixed on cutting knife rest, the crossbeam runs through in the third spout.

In the prior art, the following disadvantages still exist:

first, it is convenient inadequately to the location of aluminium alloy during the cutting, changes the stability of roller structure conveying and is not good.

Second, the scraps are easily scattered during cutting, and the scattered scraps are not stored and processed in the prior art.

And thirdly, the product cut off is not provided with the automatic transfer and storage function, so that the subsequent cutting operation is easily influenced on the one hand, and the product is easily received unstably and conveniently on the other hand.

Disclosure of Invention

The invention overcomes the defects of the prior art and provides the convenient aluminum profile cutting and shaping mechanism with the lubricating oil smearing function and the cutting and shaping method thereof.

In order to achieve the purpose, the invention adopts the technical scheme that: the aluminum profile cutting and shaping mechanism comprises a rack and a cutting and shaping mechanism connected with the rack, wherein the rack is also provided with material guide mechanisms positioned on two sides of the cutting and shaping mechanism; the cutting and shaping mechanism comprises a driving base, an operating platform is arranged on the driving base, a cutting groove is formed in the operating platform, at least one lifting type cutting knife capable of moving up and down relative to the cutting groove is arranged in the driving base, at least one part of the lifting type cutting knife can penetrate through the cutting groove, and a lubricating oil smearing mechanism is further arranged in the driving base.

In a preferred embodiment of the invention, the lubricating oil smearing mechanism comprises a lubricating oil tank, an adsorption smearing mechanism is embedded in the lubricating oil tank, and a smearing groove corresponding to the lifting type cutting knife is formed in the adsorption smearing mechanism.

In a preferred embodiment of the present invention, the operation table is further provided with a limiting portion, and the limiting portion is provided with a positioning mechanism capable of moving up and down relative to the operation table.

In a preferred embodiment of the present invention, the positioning mechanism includes a front limiting mechanism and a middle limiting mechanism respectively corresponding to two sides of the cutting groove.

In a preferred embodiment of the invention, the front limiting mechanism is provided with a leaning limiting plate which is limited and leaned against the aluminum profile to be processed, and the height of the leaning limiting plate is smaller than the thickness of the aluminum profile to be cut.

In a preferred embodiment of the invention, a material transferring part corresponding to the material guiding mechanism is arranged at the discharging side of the material guiding mechanism; the feeding side of the material transferring part is in butt joint with the discharging side of the material guiding mechanism, and the discharging side of the material transferring part corresponds to the second conveying mechanism.

In a preferred embodiment of the present invention, a through groove for conveying the material is provided on the material transfer portion, and the through groove includes a conveying groove corresponding to the material guiding mechanism and a blanking groove corresponding to the second conveying mechanism; the slope of the conveying groove and the slope of the discharging groove are acute angles, and the slope of the conveying groove is lower than the slope of the discharging groove; the dust collecting device is characterized in that a sunken dust collecting groove is formed in the through groove, a lower supporting net is arranged on the conveying groove in the through groove, an upper wiping net located above the lower supporting net is arranged in the conveying groove, and a conveying gap for conveying materials is reserved between the lower supporting net and the upper wiping net.

In a preferred embodiment of the invention, the lower supporting net and the upper wiping net are respectively driven and transmitted by a transmission mechanism, the transmission mechanism is a closed-loop transmission structure, and a supporting net plate for supporting the lower supporting net in an abutting mode is further arranged in the through groove; the upper wiping net and the lower supporting net are pivotally conveyed from inside to outside, and the conveying direction is consistent with the material working procedure direction.

In a preferred embodiment of the invention, a first conveying mechanism corresponding to the material guiding mechanism is further arranged on the feeding side of the material guiding mechanism, the conveying heights of the material guiding mechanism and the first conveying mechanism are on the same horizontal plane, and a straightening conveying belt crossed with the conveying direction is further arranged between the material guiding mechanism and the first conveying mechanism.

In a preferred embodiment of the present invention, a cutting and shaping method of an aluminum profile cutting and shaping mechanism comprises the following steps:

placing an aluminum profile to be cut on a first conveying mechanism, conveying the aluminum profile to be cut to a material guide mechanism through the first conveying mechanism, guiding materials to an operation table of a cutting and shaping mechanism through the material guide mechanism, and calibrating the posture of the aluminum profile to be cut through a straightening conveying belt;

secondly, the aluminum profile to be cut is conveyed to pass through a cutting groove of the operating platform and is abutted against a limiting block at one end of the operating platform for limiting;

step three, the positioning mechanism moves downwards, the front limiting mechanism and the limiting plate of the positioning mechanism synchronously move to limit the end part of the aluminum profile to be cut, and the limiting plate of the middle limiting mechanism presses downwards to position the middle part of the aluminum profile to be cut;

driving the lifting type cutting knife to ascend, and enabling a cutting wheel of the lifting type cutting knife to penetrate through a cutting groove to cut the aluminum profile to be cut;

step five, the recovery of the cut lifting type cutting knife is finished; the lifting type cutting knife carries out the smearing of lubricating oil on the cutting wheel through a lubricating oil smearing mechanism;

sixthly, conveying the cut materials into a through groove of the material transfer part through a material guide mechanism, synchronously wiping the materials through an upper wiping net and a lower supporting net which are arranged in the through groove, and containing the wiped impurities by utilizing a mesh structure of the lower supporting net and an ash collecting groove; the lower supporting net conveys the wiped materials to a second conveying mechanism.

The invention solves the defects existing in the technical background, and has the beneficial technical effects that:

first, adopt the cutting wheel after the lubricating oil lubrication to carry out the aluminium alloy cutting, compare in not scribbling the cutting wheel of lubricating oil and carry out when dry cutting to the aluminium alloy, the material incision that adopts the cutting wheel after the lubricating oil lubrication to cut the aluminium alloy is more smooth, and the burr is still less, has further improved the yield.

The second, still be provided with between guide mechanism and the transport mechanism one with the criss-cross aligning conveyer belt of direction of transfer, the one end of aligning conveyer belt with set up the aligning in operation panel one side and lean on the board to correspond, be used for the conveying to treat the aluminium alloy of cutting on the one hand, on the other hand has the effect of carrying out the alignment to the aluminium alloy, has realized the plastic to the gesture of aluminium alloy.

And thirdly, the positioning mechanism comprises a front limiting mechanism and a middle limiting mechanism, and the parts of the aluminum profile, which are positioned on two sides of the cutting groove, are positioned and limited respectively, so that the cutting processing stability is improved.

Drawings

The invention is further illustrated with reference to the following figures and examples.

FIG. 1 is a schematic structural diagram of a preferred embodiment of the present invention;

fig. 2 is a schematic structural view of a front check mechanism in the preferred embodiment of the present invention;

FIG. 3 is a schematic structural view of a middle position limiting mechanism in the preferred embodiment of the present invention;

FIG. 4 is a first schematic structural view of an elevating cutter and a lubricating oil applying mechanism according to a first preferred embodiment of the present invention;

FIG. 5 is a schematic structural diagram of a lifting type cutting knife and a lubricating oil applying mechanism in the first preferred embodiment of the present invention;

FIG. 6 is a second schematic structural view of the lifting type cutting knife and the lubricating oil applying mechanism in the second preferred embodiment of the present invention;

the meaning of the reference numerals in the figures; 1-a frame, 2-a cutting shaping mechanism, 21-a driving base, 22-an operation table, 221-a cutting groove, 23-a limiting part, 231-a lifting limiting mechanism, 232-a waste discharge suction port, 40-a straightening conveyor belt, 41-a first conveying mechanism, 42-a material guide mechanism, 45-a straightening abutting plate, 5-a material transfer part, 50-a through groove, 501-an ash collecting groove, 51-a conveying groove, 52-a discharging groove, 532-an upper wiping net, 533-a lower supporting net, 6-an ash suction pipe, 7-a second conveying mechanism, 8-a positioning mechanism, 81-a front limiting mechanism, 82-a middle limiting mechanism, 83-a limiting plate, 831-a limiting pressing block, 84-an abutting limiting plate and 9-a lifting type, 91-a lifting mechanism, 92-a support frame, 93-a cutting wheel, 94-a driving motor and 95-a lubricating oil smearing mechanism.

Detailed Description

The invention will now be described in further detail with reference to the accompanying drawings and examples, which are simplified schematic drawings and illustrate only the basic structure of the invention in a schematic manner, and thus show only the constituents relevant to the invention.

It should be noted that, if directional indications (such as up, down, bottom, top, etc.) are involved in the embodiment of the present invention, the directional indications are only used for explaining the relative position relationship, motion situation, etc. of each component in a certain posture, and if the certain posture is changed, the directional indications are changed accordingly. The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. Unless expressly stated or limited otherwise, the terms "disposed," "connected," and "connected" are intended to be inclusive and mean, for example, that there may be a fixed connection, a removable connection, or an integral connection; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example one

As shown in fig. 1 to 5, an aluminum profile cutting and shaping mechanism 2 includes a cutting and shaping mechanism 2, a frame 1 is disposed on the cutting and shaping mechanism 2, and a material guiding mechanism 42 disposed on two sides of the cutting and shaping mechanism 2 is disposed on the frame 1; a first conveying mechanism 41 corresponding to the material guiding mechanism 42 is further arranged on the feeding side of the material guiding mechanism 42, the conveying heights of the material guiding mechanism 42 and the first conveying mechanism 41 are on the same horizontal plane, a straightening conveyor belt 40 crossed with the conveying direction is arranged between the material guiding mechanism 42 and the first conveying mechanism 41, and one end of the straightening conveyor belt 40 corresponds to a straightening abutting plate 45 arranged on one side of the operating platform 22. A material transfer part 5 corresponding to the material guide mechanism 42 is arranged at the discharging side of the material guide mechanism 42; the feeding side of the material transfer part 5 is in butt joint with the discharging side of the material guide mechanism 42, and the discharging side of the material transfer part 5 corresponds to the second conveying mechanism 7.

Specifically, the cutting and shaping mechanism 2 comprises a driving base 21, an operating table 22 is arranged on the driving base 21, a cutting groove 221 is formed in the operating table 22, a limiting portion 23 is further arranged on the operating table 22, and a positioning mechanism 8 capable of moving up and down relative to the operating table 22 is arranged on the limiting portion 23. Limiting portion 23 is provided with the dust cover that the cover was established in operation panel 22 top, and the dust cover corresponds with cutting groove 221, and is connected with waste discharge suction opening 232 on the dust cover, is convenient for aspirate the waste material that the cutting produced, reduces the influence of the processing environment of waste material. As shown in fig. 1 and 2, the positioning mechanism 8 includes a front limiting mechanism 81 and a middle limiting mechanism 82 corresponding to two sides of the cutting groove 221, and the front limiting mechanism 81 and the middle limiting mechanism 82 are respectively driven by the elevation limiting mechanism 231 and disposed on the limiting portion 23, and the front limiting mechanism 81 and the middle limiting mechanism 82 can perform longitudinal displacement relative to the operation table 22. The front limiting mechanism 81 is provided with a limiting plate 84 which is limited and abutted against the aluminum profile to be processed, and the height of the limiting plate 84 is smaller than the thickness of the aluminum profile to be cut.

Specifically, a lifting type cutting knife 9 capable of moving up and down relative to the cutting groove 221 is arranged in the driving base 21, the lifting type cutting knife 9 comprises at least one pair of lifting mechanisms 91 arranged in the driving base 21, a supporting frame 92 is arranged on the lifting mechanisms 91 in a driving mode, a cutting wheel 93 is arranged on the supporting frame 92 in a driving mode, and the cutting wheel 93 is driven to rotate through a driving motor 94 arranged on one side of the supporting frame 92 in a driving mode. The driving shaft of the driving motor 94 passes through the supporting frame 92 through a bearing, and the shaft is in driving connection with the cutting wheel 93. The lifting type cutting knife 9 can penetrate through the cutting groove 221, and a lubricating oil smearing mechanism 95 is further arranged in the driving base 21. The lubricating oil smearing mechanism 95 comprises a lubricating oil tank, an adsorption smearing mechanism is embedded in the lubricating oil tank, and a smearing groove corresponding to the lifting type cutting knife 9 is formed in the adsorption smearing mechanism.

Specifically, the material transfer part 5 is provided with a through groove 50 for conveying the material, and the through groove 50 comprises a conveying groove 51 corresponding to the material guide mechanism 42 and a blanking groove 52 corresponding to the second conveying mechanism 7; the slope of the conveying trough 51 and the slope of the blanking trough 52 are both acute angles, and the slope of the conveying trough 51 is lower than the slope of the blanking trough 52. A sunken dust collecting groove 501 is arranged in the through groove 50, a lower supporting net 533 is arranged on the conveying groove 51 in the through groove 50, and an upper wiping net 532 positioned above the lower supporting net 533 is arranged in the conveying groove 51. The lower support net 533 and the upper wiping net 532 are driven and transmitted by a transmission mechanism respectively, the transmission mechanism is a closed loop transmission structure, and a support net plate for supporting the lower support net 533 is further arranged in the through groove 50; the upper wiping net 532 and the lower supporting net 533 are pivotally conveyed from inside to outside, and the conveying direction is consistent with the material process direction. Further, the dust collecting tank 501 is connected with a dust suction pipe 6, and the dust suction pipe 6 is used for sucking impurities.

Further, the material guide mechanism 42, the second conveying mechanism 7, the lower support net 533, and the upper wiping net 532 are all conveying mechanisms capable of circularly conveying. The material guide mechanism 42 and the second conveying mechanism 7 are both conveying material belts in a closed-loop structure, and the conveying material belts are sleeved outside the plurality of groups of conveying rotating rods and are driven to rotate by the conveying rotating rods driven by the motors to drive the conveying material belts to circularly convey. What lower part support network 533 and upper portion cleaned net 532 adopted is that closed loop structure conveying net material area, and closed loop structure conveying net material area cover is changeed the rod outside and is changeed the rod rotation through the motor drive conveying and drive the conveying of closed loop structure conveying net material area at multiunit conveying.

Example two

On the basis of the first embodiment, as shown in fig. 1, 2, 3, and 5, the lubricating oil smearing mechanism 95 is disposed at a side portion of the driving base 21, the adsorbing smearing mechanism of the lubricating oil smearing mechanism 95 is transversely disposed in the driving base 21, a smearing groove of the adsorbing smearing mechanism corresponds to the cutting wheel 93, the cutting wheel 93 is embedded in the smearing groove, and the cutting wheel 93 is smeared with lubricating oil flexibly through the smearing groove. Cutting wheel 93 after adopting lubricating oil lubrication, the material incision that compares the aluminium alloy that downcuts when doing the cutting is more smooth, and the burr is still less, has further improved the yield.

EXAMPLE III

A cutting and shaping method of an aluminum profile cutting and shaping mechanism 2 comprises the following steps:

step one, placing an aluminum profile to be cut on a first conveying mechanism 41, conveying the aluminum profile to be cut to a material guiding mechanism 42 through the first conveying mechanism 41, guiding the material to an operation table 22 of a cutting and shaping mechanism 2 through the material guiding mechanism 42, and calibrating the posture of the aluminum profile to be cut through a straightening and conveying belt 40;

secondly, the aluminum profile to be cut is conveyed through the cutting groove 221 of the operating platform 22 and is abutted and limited with a limiting block at one end of the operating platform 22;

step three, the positioning mechanism 8 moves downwards, the front limiting mechanism 81 and the limiting plate 83 of the positioning mechanism 8 synchronously move to limit the end part of the aluminum profile to be cut, and the limiting plate 83 of the middle limiting mechanism 82 presses downwards to position the middle part of the aluminum profile to be cut;

driving the lifting type cutting knife 9 to ascend, and enabling a cutting wheel 93 of the lifting type cutting knife 9 to penetrate through a cutting groove 221 to cut the aluminum profile to be cut;

step five, recovering the cut lifting type cutting knife 9; the lifting type cutting knife 9 coats lubricating oil on the cutting wheel 93 through a lubricating oil coating mechanism 95;

sixthly, the cut materials are conveyed into the through groove 50 of the material transfer part 5 through the material guide mechanism 42, the materials are synchronously wiped through the upper wiping net 532 and the lower supporting net 533 arranged in the through groove 50, and the wiped impurities are accommodated by utilizing the mesh structure of the lower supporting net 533 and the ash collecting groove 501; the lower support net 533 transfers the wiped materials to the second transfer mechanism 7.

The working principle of the invention is as follows:

as shown in fig. 1 to 6, the aluminum profile to be cut is placed on the first conveying mechanism 41, the first conveying mechanism 41 conveys the aluminum profile to be cut to the material guiding mechanism 42, the material guiding mechanism 42 guides the material to the operating platform 22 of the cutting and shaping mechanism 2, and the straightening conveyor belt 40 calibrates the posture of the aluminum profile to be cut. The aluminum profile to be cut is conveyed through the cutting groove 221 of the operating platform 22 and is abutted and limited with a limiting block at one end of the operating platform 22; the positioning mechanism 8 moves downwards, the front limiting mechanism 81 and the limiting plate 83 of the positioning mechanism 8 synchronously move to limit the end part of the aluminum profile to be cut, and the limiting plate 83 of the middle limiting mechanism 82 presses down to position the middle part of the aluminum profile to be cut.

Driving the lifting type cutting knife 9 to ascend, and enabling a cutting wheel 93 of the lifting type cutting knife 9 to penetrate through a cutting groove 221 to cut the aluminum profile to be cut; and (5) recovering the cut lifting type cutting knife 9. The cut materials are conveyed into the through groove 50 of the material transfer part 5 through the material guide mechanism 42, the materials are synchronously wiped through the upper wiping net 532 and the lower supporting net 533 arranged in the through groove 50, and the wiped impurities are accommodated by utilizing the mesh structure of the lower supporting net 533 and the ash collecting groove 501; the lower support net 533 transfers the wiped materials to the second transfer mechanism 7.

Wherein, the lifting type cutting knife 9 carries out the smearing of lubricating oil on the cutting wheel 93 through the lubricating oil smearing mechanism 95.

The above embodiments are specific supports for the idea of the present invention, and the protection scope of the present invention is not limited thereby, and any equivalent changes or equivalent modifications made on the basis of the technical scheme according to the technical idea of the present invention still belong to the protection scope of the technical scheme of the present invention.